#250407

Closest named color: Very Dark Brown (#1D0200). oklch(17.8% 0.057 18.6), rgb(37, 4, 7).

Aa

White text reads best on this color (19.10:1).

About this color

#250407 is a very dark, muted red. In OKLCH its lightness is 18%, its chroma 0.057 and its hue 19°. Its hue sits on the warm side of the wheel. The nearest named color is Very Dark Brown (#1D0200), ΔE 0.031 away. White text reads best on it, at 19.10:1.

Hue familyReds
Lightnessvery dark (18%)
Chromamuted (0.057)
Temperaturewarm
Nearest nameVery Dark Brown (#1D0200)
Black text1.09:1
White text19.10:1

Values

HEX#250407
RGBrgb(37, 4, 7)
HSLhsl(355, 80%, 8%)
OKLCHoklch(17.8% 0.057 18.6)

Contrast

WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.

PairWCAG 2ResultAPCAAPCA guidance
White text on #250407 19.10:1 AAA Lc -107.2 Preferred for body text
Black text on #250407 1.09:1 Fails Lc 0.0 Not readable
#250407 text on white 19.10:1 AAA Lc 105.1 Preferred for body text
#250407 text on black 1.09:1 Fails Lc 0.0 Not readable

Tints and shades

A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 950.

  1. Step 50

    50

    #FCF3F3

    oklch(97.1% 0.01 17.3)

  2. Step 100

    100

    #F7E5E5

    oklch(93.6% 0.02 17.5)

  3. Step 200

    200

    #F1D0CF

    oklch(88.5% 0.037 19.9)

  4. Step 300

    300

    #E9B0B0

    oklch(81% 0.067 18.6)

  5. Step 400

    400

    #DC8486

    oklch(70.7% 0.109 18.7)

  6. Step 500

    500

    #D06268

    oklch(63.1% 0.139 18.6)

  7. Step 600

    600

    #BB4650

    oklch(55.6% 0.151 18.5)

  8. Step 700

    700

    #A13640

    oklch(49% 0.141 18.7)

  9. Step 800

    800

    #832E35

    oklch(42.7% 0.117 18.7)

  10. Step 900

    900

    #692A2E

    oklch(37.6% 0.09 18.7)

  11. Step 950

    950 (this color)

    #250407

    oklch(17.8% 0.057 18.6)

Export this scale for Tailwind in the Tailwind colors tool

#250407 with color blindness

Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.

VisionSeen asShift (ΔE)
Protanopia (no red cones)#0C0B070.063
Deuteranopia (no green cones)#1512060.057
Tritanopia (no blue cones)#2A00050.015
Achromatopsia (no color)#0F0F0F0.058

Harmonies

Hue rotations in OKLCH that keep this color's lightness and chroma.

Complementary

The opposite hue (180°).

  • #250407

    #250407

    oklch(17.8% 0.057 18.6)

  • #001516

    #001516

    oklch(17.8% 0.03 198.7)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #250407

    #250407

    oklch(17.8% 0.057 18.6)

  • #220415

    #220415

    oklch(17.7% 0.059 348.6)

  • #210900

    #210900

    oklch(17.8% 0.048 48.8)

Open the analogous palette in the generator

Split complementary

The two hues beside the complement (150° and 210°).

  • #250407

    #250407

    oklch(17.8% 0.057 18.6)

  • #00160E

    #00160E

    oklch(17.8% 0.036 168)

  • #00141D

    #00141D

    oklch(17.8% 0.035 227.3)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #250407

    #250407

    oklch(17.8% 0.057 18.6)

  • #031600

    #031600

    oklch(17.6% 0.056 139.1)

  • #02102A

    #02102A

    oklch(17.8% 0.058 258.7)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #250407

    #250407

    oklch(17.8% 0.057 18.6)

  • #131200

    #131200

    oklch(17.8% 0.038 107.3)

  • #001516

    #001516

    oklch(17.8% 0.03 198.7)

  • #110B28

    #110B28

    oklch(17.8% 0.057 288.8)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #250407, closest first.

Similar named colors

The eight closest entries in our named color list, with their ΔE distance.

Use #250407 in your product

Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.